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NEW: collation support for orderBy (#1492)

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This commit is contained in:
Roland Praml
2018-09-26 20:57:33 +12:00
committed by Rob Bygrave
parent a83a4fa1c4
commit eb1ea5ddd2
2 changed files with 105 additions and 5 deletions
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src/test/java/org/tests/unitinternal/TestOrderByParse.java
+47
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@@ -153,4 +153,51 @@ public class TestOrderByParse extends BaseTestCase {
assertEquals("id, name", copy.toStringFormat());
}
@Test
public void testParsingWithCollation() {
OrderBy<Object> o1 = new OrderBy<>();
o1.asc("id", "latin_1");
assertTrue(o1.getProperties().size() == 1);
assertTrue(o1.getProperties().get(0).getProperty().equals("id"));
assertTrue(o1.getProperties().get(0).isAscending());
assertEquals("id COLLATE latin_1", o1.toStringFormat());
o1 = new OrderBy<>();
o1.desc("id", "latin_1");
assertTrue(o1.getProperties().size() == 1);
assertTrue(o1.getProperties().get(0).getProperty().equals("id"));
assertTrue(!o1.getProperties().get(0).isAscending());
assertEquals("id COLLATE latin_1 desc", o1.toStringFormat());
o1 = new OrderBy<>();
o1.desc("id", "latin_1");
o1.asc("date");
assertTrue(o1.getProperties().size() == 2);
assertTrue(o1.getProperties().get(0).getProperty().equals("id"));
assertTrue(o1.getProperties().get(1).getProperty().equals("date"));
assertTrue(!o1.getProperties().get(0).isAscending());
assertTrue(o1.getProperties().get(1).isAscending());
assertEquals("id COLLATE latin_1 desc, date", o1.toStringFormat());
o1 = new OrderBy<>();
o1.desc("id", "latin_1");
o1.asc("name", "latin_2");
assertTrue(o1.getProperties().size() == 2);
assertTrue(o1.getProperties().get(0).getProperty().equals("id"));
assertTrue(o1.getProperties().get(1).getProperty().equals("name"));
assertTrue(!o1.getProperties().get(0).isAscending());
assertTrue(o1.getProperties().get(1).isAscending());
assertEquals("id COLLATE latin_1 desc, name COLLATE latin_2", o1.toStringFormat());
// functional (DB2) syntax
o1 = new OrderBy<>();
o1.desc("id", "COLLATION_KEY(${}, 'latin_1')");
assertTrue(o1.getProperties().size() == 1);
assertTrue(o1.getProperties().get(0).getProperty().equals("id"));
assertTrue(!o1.getProperties().get(0).isAscending());
assertEquals("COLLATION_KEY(id, 'latin_1') desc", o1.toStringFormat());
}
}